What is the address of Sunbury WWTP?

The address on the plant’s EPA facility record is 127 Middleview Dr, Sunbury, OH 43074, in Delaware County. Its coordinates are 40.2317, -82.8607. For some plants the record holds the utility’s mailing address rather than the plant gate.

How much wastewater does Sunbury WWTP treat?

Sunbury WWTP treats an average of 0.97 MGD and is permitted for a design flow of 2 MGD.

What treatment technology does Sunbury WWTP use?

Klarifi has identified 2 treatment structures and unit processes at the Sunbury facility. The full treatment train, with exact unit counts, is shown in Klarifi with a free account.

What is the NPDES permit for Sunbury WWTP?

The facility discharges under NPDES permit OH0055093, currently effective, expiring December 2030.

Is Sunbury WWTP in compliance?

Discharge monitoring reports show 17 violations at Sunbury WWTP in the last three years, 17 of them effluent limit exceedances. The full history is available in Klarifi.

Who operates Sunbury WWTP and how do I contact them?

Sunbury WWTP is a publicly owned treatment works in Sunbury, Ohio. Klarifi lists 3 verified decision-maker contacts for this facility, available with a free trial.

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Sunbury WWTP

127 Middleview Dr, Sunbury, OH 43074 · Delaware County · Publicly Owned Treatment Works

Average flow: 0.97 MGD

Design flow: 2 MGD

NPDES permit: OH0055093; Effective

Permit expires: December 2030

Population served: 6,614; CWNS 2022

Sunbury WWTP is a publicly owned wastewater treatment works in Sunbury, Delaware County, Ohio treating an average of 0.97 million gallons per day against a permitted design capacity of 2 MGD, serving about 6,614 residents. It discharges under NPDES permit OH0055093 (effective), which expires in December 2030, with 17 recorded violations in the last three years.

Treatment technology

2 treatment structures and unit processes identified at Sunbury WWTP.

Available with a free Klarifi account

See the full treatment train at Sunbury WWTP: structures, unit processes and planned upgrades, with exact unit counts.

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Compliance snapshot (last 3 years)

Total violations: 17

Effluent violations: 17

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

Key contacts

3 verified contacts for Sunbury WWTP, with validated emails and direct phone numbers.

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Names, validated emails and direct phone numbers for decision-makers at Sunbury WWTP, plus the full compliance history and discharge data.

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Nearby wastewater treatment plants in Ohio

Hoover Woods WWTP

Galena · 3 mi away

0.0095 MGD

Aqua Ohio Water Co Inc - Huber Ridge WWTP

Westerville · 11 mi away

0.8 MGD

Johnstown WWTP

Johnstown · 11 mi away

0.76 MGD

Olentangy Environmental Control Center

Powell · 11 mi away

4.58 MGD

Upper Olentangy Water Reclamation Center

Delaware · 11 mi away

5.21 MGD

Marengo Village

Marengo · 12 mi away

0.04 MGD

Ashley STP

Ashley · 12 mi away

0.14 MGD

Sparta WWTP

Sparta · 14 mi away

0.02 MGD

Sunbury WWTP: frequently asked questions

Sources and methodology

Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.

Data refreshed October 26, 2026; facility record last updated May 24, 2025.

Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms

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